|Dimensions|| Diameter: 2.25" |
|Bearing size||Size C Concave|
|Response system||Silicone Pads|
It is an advanced metal yo-yo with an H-shaped profile, along with a concave C-bearing and silicone pad response for unresponsive play. It is named after an individual who is known to Dave only as "Z", who introduced him to the yo-yo back when he was in college as an instructor.